Granted Patent
Utility
US 4,950,504 · App. 07/302,108
Mechanical plating with oxidation-prone metals
Inventors:
John Grunwald, Igal E. Klein, Bryan Whitmore
Patented Case
View Patent ↗
Granted: Aug 21, 1990
Filed: Jan 24, 1989
Inventors
John Grunwald
Igal E. Klein
Bryan Whitmore
Assignee (at issue)
MacDermid, Incorporated
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.